diff --git a/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/conf/ConfigInitializer.java b/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/conf/ConfigInitializer.java
index 48c118345..8a3d5dbb0 100644
--- a/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/conf/ConfigInitializer.java
+++ b/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/conf/ConfigInitializer.java
@@ -76,9 +76,9 @@ public class ConfigInitializer {
 
     private static InputStream fetchAuthFileInputStream() {
         try {
-            return new FileInputStream(Config.SkyWalking.AGENT_BASE_PATH + File.separator + "/sky-walking.auth");
+            return new FileInputStream(Config.SkyWalking.AGENT_BASE_PATH + File.separator + "/sky-walking.config");
         } catch (Exception e) {
-            logger.error("Error to fetch auth file input stream.", e);
+            logger.warn("sky-walking.config is missing, use default config.");
             return null;
         }
     }
diff --git a/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/logging/EasyLogResolver.java b/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/logging/EasyLogResolver.java
index 4799e00bf..dc1f578ed 100644
--- a/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/logging/EasyLogResolver.java
+++ b/skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/logging/EasyLogResolver.java
@@ -1,5 +1,6 @@
 package com.a.eye.skywalking.logging;
 
+import com.a.eye.skywalking.logging.api.ILog;
 import com.a.eye.skywalking.logging.api.LogResolver;
 
 /**
@@ -7,7 +8,7 @@ import com.a.eye.skywalking.logging.api.LogResolver;
  */
 public class EasyLogResolver implements LogResolver {
     @Override
-    public com.a.eye.skywalking.logging.api.ILog getLogger(Class<?> clazz) {
+    public ILog getLogger(Class<?> clazz) {
         return new EasyLogger(clazz);
     }
 }